#include <bits/stdc++.h>
using namespace std;
int main(){
	int64_t N,M,T,a=0,i;cin>>N>>M;
	vector<int64_t>F(5e6,1),R(N,0);
	for(i=1;F[i]||F[i+1]>1;T=++i)F[i+2]=(F[i+1]+F[i])%N;
	for(i=1,F[0]=0;i<=T;i++)R[(F[i+2]-1+N)%N]+=((M-2)/T)+(i<=(M-2)%T?1:0);
	for(i=0,R[0]++;i<N;i++)a+=R[i]*(R[i]-1)/2;
	if(F[(M-1)%T]%N==0)a++;
	if(F[M%T]%N==0)a+=2;
	if(N==1)a=(M-1)*(M-2)/2+3;
	if(M<3)a=(N==1?2:0);
	cout<<a;
}